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首頁英語詞典fluorinefluorine英英釋意

fluorine

英 ['fl??ri?n; 'fl??-] 美['fl?rin]

英英釋義實用場景例句

n. [化學(xué)] 氟

英英釋意

1. a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite